Symptom	Problem	Repair	Comments	
Doesn't shift properly	Shifter wire out of ring gear groove	Replace SA Transmission	Shift Wire and Change Ring Gear are Damaged.  Replace them if Available.	
				
	Missing detent spring	Add Detent Spring & Replace SA Transmission	Shift Wire and Change Ring Gear are Damaged.  Replace them if Available.	
				
Won't Stay in Gear	Shifter wire out of ring gear groove	Replace SA Transmission	Shift Wire and Change Ring Gear are Damaged	
				
	Missing detent spring	Add Detent Spring & Replace SA Transmission	Shift Wire and Change Ring Gear are Damaged	
				
Clutches in Drill Position	Missing clutch components	Replace SA Transmission	Install Missing Component If Available	
				
	Nut Not Adjusted Correctly		Assembly Nut to Correct Specification.  Nut only needs to tighten to snug or flug to clutch plate.	
				
Noise	Motor Bearings	Replace Motor	Check bare motor for noise	
				
	Damaged Motor Pinion			
				
	Motor Brush Bounce		Check Bare Motor For Noise At Low Speed	
				
	Contamination In Gear Teeth	Replace SA transmission		
				
	Missing/Damaged Gears			
				
	Missassemble Shifter Wire			
				
No Run	Stuck brush	Replace SA Brush	Complete Set	
				
	Leads Not Connected Or Loose	Replace Lead Wires		
				
	Shorted Wire On Motor Or Heat Sink	Replace Lead Wire	Look for Scathing of Wire Jacket; Route Wires Behind Behind Boss	
	Motor Locked Up	Replace Motor	Possibly Unglued Magnet Or Motor Burned Up	
				
	Bad Switch	Replace Switch		
				
Collar Stiff	Contamination	Replace Clamshell Housing & Collar		
				
Collar Won't Turn	Collar Stop In Housing Has Been Turned Past The Collar Stop In Housing	Replace Collar & Clamshell Housing	Collar Will Not Turn By Hand From Drill Mode Into the Clutch Positions When This Occurs	
Bit Runout	Chuck Not Seated On Spindle	Tighten Chuck & Chuck Screw		
				
	Chuck Jaws Not Aligned	Replace Chuck		
				
	Chuck Jaws Worn			
				
	Bad Chuck		Check For Correct Seating On Sprindle First	
				
	Bad Spindle Face Runout	Replace SA Mechanism	Replace SA Spindle If Available; Check For Correct Seating On Sprindle First	
				
	Bent spindle	Replace SA Mechanism	Replace SA Spindle If Available	
				
Chuck Won't Close	Chuck Screw Loose	Open Chuck Fully, Tighten Chuck & Chuck Screw.  Then Replace Chuck & Screw.		
Chuck Clicking Sound	OK Condition	Close Chuck Fully and Re-Open		
				
Vibration	Bent motor shaft	Replace motor		
				
	Damaged fan	Replace motor		
				
	Gears or Carriers Damaged	Replace SA Mechanism		
				
Poor performance	Broken shunt	Replace SA brush	Complete set	
				
	Stuck brush			
				
	"Cooked" motor	Replace motor